Analysis

  • max time kernel
    83s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 13:02

General

  • Target

    00f7e28201e07e3d50532d801ced04af3861e5d49e29f01f31bee1cbe1993636.exe

  • Size

    685KB

  • MD5

    b3b0ef757790621e20c21c30fd4998b0

  • SHA1

    fd2072b8868975dfdbfb517dea8d89693a070b8a

  • SHA256

    00f7e28201e07e3d50532d801ced04af3861e5d49e29f01f31bee1cbe1993636

  • SHA512

    e35ea11ac8bb347ad151997e4b037d8db83da043a2f4c57de96f76105e567197ce8923426fb9cc90a15391afe0fabbc12837794d2f8e165f0719f12c84fa1e9a

  • SSDEEP

    12288:rMrBy90cly0v7tF/kfqdIai8Ea+KrAKj5uAZ3ETwK0SulMjqyXD4Y:OyThWai8EqVlZcNYmOyMY

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00f7e28201e07e3d50532d801ced04af3861e5d49e29f01f31bee1cbe1993636.exe
    "C:\Users\Admin\AppData\Local\Temp\00f7e28201e07e3d50532d801ced04af3861e5d49e29f01f31bee1cbe1993636.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904701.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904701.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3200
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8398.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8398.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 1080
          4⤵
          • Program crash
          PID:808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8273.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8273.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:436
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 1336
          4⤵
          • Program crash
          PID:3644
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si068735.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si068735.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1324 -ip 1324
    1⤵
      PID:1008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 436 -ip 436
      1⤵
        PID:3672

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si068735.exe

        Filesize

        175KB

        MD5

        12df8e945ea69d5f53d96401fa1bbb0c

        SHA1

        84337e68447f2396ab9a30c146e01de90bbcabb7

        SHA256

        3e578eab1add3179dd37a4b0ee6e3c98ddb9cb29736174d4d8cb1aac2f7a3aee

        SHA512

        ad6719ac7e969951babfda4fc92eed5f0457a373d79117caa9565caffde6a14a7ac7488265180f836b69b07465a10844ea36f2ad87242343a18d3be2f0810f67

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si068735.exe

        Filesize

        175KB

        MD5

        12df8e945ea69d5f53d96401fa1bbb0c

        SHA1

        84337e68447f2396ab9a30c146e01de90bbcabb7

        SHA256

        3e578eab1add3179dd37a4b0ee6e3c98ddb9cb29736174d4d8cb1aac2f7a3aee

        SHA512

        ad6719ac7e969951babfda4fc92eed5f0457a373d79117caa9565caffde6a14a7ac7488265180f836b69b07465a10844ea36f2ad87242343a18d3be2f0810f67

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904701.exe

        Filesize

        543KB

        MD5

        6fcc365d5ea793299b458120edf15891

        SHA1

        bba217fe2f57396e6f10f1490b7113110af8a24f

        SHA256

        cdf300df6c360a9db01f31569b19922f32fa43292eb768a928a85c32adfa3aba

        SHA512

        fe521572135fed3e66ca37e265f695744eadaf6d0f76d9ecf70ce0929d37d609b354634c75f7e5e274655982a397479d558d90f45f6ff8a7ff6ddfdd8958cb58

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904701.exe

        Filesize

        543KB

        MD5

        6fcc365d5ea793299b458120edf15891

        SHA1

        bba217fe2f57396e6f10f1490b7113110af8a24f

        SHA256

        cdf300df6c360a9db01f31569b19922f32fa43292eb768a928a85c32adfa3aba

        SHA512

        fe521572135fed3e66ca37e265f695744eadaf6d0f76d9ecf70ce0929d37d609b354634c75f7e5e274655982a397479d558d90f45f6ff8a7ff6ddfdd8958cb58

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8398.exe

        Filesize

        292KB

        MD5

        101077e8ef248137de4ff56dd9cab889

        SHA1

        c407135bb6221bfc9a16d666af498944713507ee

        SHA256

        6873f68ddde3b22ed9abadb935310b769ccb4286552f3f4c3adebe7d5475f79b

        SHA512

        837c4b016b97d065375c4e37983985982148f9f2fb76979fc7eb97a15962ecf341c515ea852aaa9a3dcefd94bc3b28993f31b7099d8c0a27717017b0fb0f020d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8398.exe

        Filesize

        292KB

        MD5

        101077e8ef248137de4ff56dd9cab889

        SHA1

        c407135bb6221bfc9a16d666af498944713507ee

        SHA256

        6873f68ddde3b22ed9abadb935310b769ccb4286552f3f4c3adebe7d5475f79b

        SHA512

        837c4b016b97d065375c4e37983985982148f9f2fb76979fc7eb97a15962ecf341c515ea852aaa9a3dcefd94bc3b28993f31b7099d8c0a27717017b0fb0f020d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8273.exe

        Filesize

        350KB

        MD5

        a73d5977e4a447b1a3885cb1a52f458d

        SHA1

        5e7da7cd51bbe9ddf2886859353346538447318e

        SHA256

        5bd9edf2934834d4892e966cfb27435219afc7e5e8c126e08c46e418cf1196b6

        SHA512

        3d996ebe2ccf0c429e2925c8386f3a7f0d13f62f0ad71909d5b3a611081c63c45ea3b7b89d919a1a7cda1c47a02d1d365132c4acab56b8c3642e91ef659ca00b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8273.exe

        Filesize

        350KB

        MD5

        a73d5977e4a447b1a3885cb1a52f458d

        SHA1

        5e7da7cd51bbe9ddf2886859353346538447318e

        SHA256

        5bd9edf2934834d4892e966cfb27435219afc7e5e8c126e08c46e418cf1196b6

        SHA512

        3d996ebe2ccf0c429e2925c8386f3a7f0d13f62f0ad71909d5b3a611081c63c45ea3b7b89d919a1a7cda1c47a02d1d365132c4acab56b8c3642e91ef659ca00b

      • memory/436-1102-0x0000000005A80000-0x0000000005B8A000-memory.dmp

        Filesize

        1.0MB

      • memory/436-226-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-200-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-202-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-1115-0x00000000070E0000-0x0000000007130000-memory.dmp

        Filesize

        320KB

      • memory/436-1114-0x0000000007040000-0x00000000070B6000-memory.dmp

        Filesize

        472KB

      • memory/436-1113-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/436-1110-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/436-1112-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/436-1111-0x00000000069F0000-0x0000000006F1C000-memory.dmp

        Filesize

        5.2MB

      • memory/436-204-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-1108-0x0000000006810000-0x00000000069D2000-memory.dmp

        Filesize

        1.8MB

      • memory/436-1107-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/436-1106-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/436-1105-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/436-1104-0x0000000004E30000-0x0000000004E6C000-memory.dmp

        Filesize

        240KB

      • memory/436-1103-0x0000000004E10000-0x0000000004E22000-memory.dmp

        Filesize

        72KB

      • memory/436-1101-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/436-228-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-214-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-224-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-222-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-220-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-191-0x0000000000AF0000-0x0000000000B3B000-memory.dmp

        Filesize

        300KB

      • memory/436-192-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/436-193-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/436-194-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/436-195-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-196-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-198-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-218-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-1116-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/436-216-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-206-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-208-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-210-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/436-212-0x00000000029D0000-0x0000000002A0E000-memory.dmp

        Filesize

        248KB

      • memory/1324-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/1324-170-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-148-0x0000000000820000-0x000000000084D000-memory.dmp

        Filesize

        180KB

      • memory/1324-151-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/1324-152-0x0000000004D80000-0x0000000005324000-memory.dmp

        Filesize

        5.6MB

      • memory/1324-186-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/1324-184-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/1324-183-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/1324-182-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/1324-150-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/1324-153-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-180-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-178-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-176-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-172-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-174-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-168-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-166-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-164-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-162-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-160-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-158-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-156-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/1324-149-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/1324-154-0x0000000002570000-0x0000000002582000-memory.dmp

        Filesize

        72KB

      • memory/4796-1122-0x0000000000870000-0x00000000008A2000-memory.dmp

        Filesize

        200KB

      • memory/4796-1123-0x0000000005150000-0x0000000005160000-memory.dmp

        Filesize

        64KB